DUHK Attack Lets Hackers Recover Encryption Key Used in VPNs & Web Sessions

DUHK — Don't Use Hard-coded Keys — is a new 'non-trivial' cryptographic implementation vulnerability that could allow attackers to recover encryption keys that secure VPN connections and web browsing sessions. DUHK is the third crypto-related vulnerability reported this month after KRACK Wi-Fi...

Google to add "DNS over TLS" security feature to Android OS

No doubt your Internet Service Provides ISPs, or network-level hackers cannot spy on https communications. But do you know — ISPs can still see all of your DNS requests, allowing them to know what websites you visit. Google is working on a new security feature for Android that could prevent your...

ICSA-17-306-01 Siemens SIMATIC PCS 7 (Update A)

1. EXECUTIVE SUMMARY CVSS v3 4.9 ATTENTION: Exploitable remotely/low skill level to exploit Vendor: Siemens Equipment: SIMATIC PCS 7 Vulnerabilities: Improper Input Validation 2. UPDATE INFORMATION This updated advisory is a follow-up to the original advisory titled ICSA-17-306-01 Siemens SIMATIC...

KRACK Vulnerability in WiFi WPA2

Akamai is aware of a family of vulnerabilities known as the Key Reinstallation Attack or KRACK. These vulnerabilities abuse implementation flaws found in all modern wireless networks using WPA2. The KRACK attack is effective at the protocol level and therefore affects all systems using current Wi...

JanTek JTC-200

CVSS v3 9.8 ATTENTION: Remotely exploitable/low skill level to exploit. Public exploits are available. Vendor: JanTek Equipment: JTC-200 Vulnerabilities: Cross-site Request Forgery, Improper Authentication AFFECTED PRODUCTS The following versions of JTC-200, a TCP/IP converter, are affected:...

FBI Arrests A Cyberstalker After Shady "No-Logs" VPN Provider Shared User Logs

FBI recently arrested a psycho cyber stalker with the help of a popular VPN service and this case apparently exposed the company's lies about the "no logs" policy. Taking down cyber stalkers and criminals is definitely a good thing, and the FBI has truly done a great job, but the VPN company whos...

Race condition

A vulnerability in the Internet Key Exchange Version 2 IKEv2 module of Cisco IOS 15.0 through 15.6 and Cisco IOS XE 3.5 through 16.5 could allow an unauthenticated, remote attacker to cause high CPU utilization, traceback messages, or a reload of an affected device that leads to a denial of servi...

PT-2017-2988 · Cisco · Cisco Ios +1

Name of the Vulnerable Software and Affected Versions: Cisco IOS versions 15.0 through 15.6 Cisco IOS XE versions 3.5 through 16.5 Description: A vulnerability in the Internet Key Exchange Version 2 IKEv2 module could allow an unauthenticated, remote attacker to cause high CPU utilization,...

Windows Packet Divert: WinDivert

Windows Packet Divert WinDivert is a user-mode packet capture-and-divert package for Windows Vista, Windows 2008, Windows 7, Windows 8 and Windows 10. WinDivert allows usermode programs to capture/modify/drop network packets sent to/from the Windows network stack. In summary, WinDivert can captur...

CVE-2011-4667

The encryption library in Cisco IOS Software 15.21T, 15.21T1, and 15.22T, Cisco NX-OS in Cisco MDS 9222i Multiservice Modular Switch, Cisco MDS 9000 18/4-Port Multiservice Module, and Cisco MDS 9000 Storage Services Node module before 5.26, and Cisco IOS in Cisco VPN Services Port Adaptor for...

VPNPivot - Explore Internal Networks

Sometime we do external penetration testing and when we compromise the remote target we would like to explore the internal network behind and getting such compromise like owning Active directory, accessing shared files, conducting MITM attacks ... etc. There are many techniques around like port...

NetScaler Gateway 11.0 VPN Client and EPA Plug-in Does Not Work With Chrome Version 42 and Later

The Client and EPA Plug-ins don't work with the latest Chrome versions as support for NPAPI is disabled by default. The support will be deprecated entirely in Chrome version 45 in September 2015. From Chrome version 42, all NPAPI plugins will appear as if they are not installed. This will affect...

Secure Web cannot access external websites

Unable to browse external websites. Error " http 1.1 gateway timeout" on Secure Web. VPN mode : Full VPN Internal websites work fine...

Secure Web Error Connection has timed out reconnect to Secure Home to access work resources.

When Secure Web for iOSislaunched. We receivean error right away "Your connection has timed out. Please reconnect to Secure Hub to access work resources "Cancel, connect. If users clicks connect it redirects back to Secure Hub, prompts users to enter PIN/password. Then it redirects back to Secure...

Xenmobile Certificate based authentication--Unable to push VPN policy to iOS device.

Error : In the software inventory for the device we can see the error “Could not create mobilecofig ” Server logs 2017-02-24T10:35:05.236+0100 | | INFO | http-nio-10080-exec-72 | com.sparus.nps.apple.push.ApplePush | Installing profile /cfg/VPNtest on device 522. 2017-02-24T10:35:05.298+0100 |...

DEBIAN-CVE-2017-13043

The BGP parser in tcpdump before 4.9.2 has a buffer over-read in print-bgp.c:decodemulticastvpn...

Android Secure Mail Error "THE VPN SERVICE HAS FAILED TO CONNECT"

Secure Mail users receive an error : The VPN service has failed to connect. In the Secure mail logs we find : "2017-03-21T15:30:42.260+0800","MDX-ErrorCodes","WARNING 3","ErrorCodes = 507 507 = Vpn "2017-03-21T15:30:43.946+0800","MDX-ErrorCodes","WARNING 3","ErrorCodes = 602 602 = VpnFailedOption...

XenMobile Server and support for Cisco AnyConnect and Legacy AnyConnect clients

Last June 9 2017, Cisco announced the transition from the VPNPlugin deprecated VPN framework to the latest iOS VPN framework Network Extension in order to provide a more reliable connection to internal resources and support for UDP and TCP applications with Per-App VPN. On June 14 2017, Cisco...

UBUNTU-CVE-2017-13043

The BGP parser in tcpdump before 4.9.2 has a buffer over-read in print-bgp.c:decodemulticastvpn...

Per app VPN for android - Cannot connect to internal resources.

After setting up per app VPN for android, the customer is unable to connect to internal resources. Google chrome launches but page comes up in a blank white screen .. VPN connections shows as not sending or receiving packets...